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JPL Small-Body Database Browser
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35616 (1998 HN148)
Classification: Main-belt Asteroid          SPK-ID: 2035616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09302298540585646 3.7037e-08  
a 2.934806382186328 1.5382e-08 au
q 2.661801930927195 1.0716e-07 au
i 2.021715538549847 4.2243e-06 deg
node 169.0825798876908 9.6827e-05 deg
peri 124.2847672945387 9.8946e-05 deg
M 11.00633337129485 2.0595e-05 deg
tp 2458544.355428526516
(2019-Mar-01.85542853)
0.00010503 TDB
period 1836.401374427616
5.03
1.4437e-05
3.953e-08
d
yr
n .1960355753448549 1.5412e-09 deg/d
Q 3.20781083344546 1.6812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1431  
   data-arc span      8258 days (22.61 yr)  
   first obs. used      1997-02-10  
   last obs. used      2019-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:55  

Additional Information
 Earth MOID = 1.64569 au 
 Jupiter MOID = 1.941 au 
 T_jup = 3.268 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO436014  

35616 (1998 HN148)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HN148 = 1999 RG34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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